Have you tried a tag search?
Just in case you didn't know, The Monarchy will deleting all the real pics from Xbooru at the end of this month (3/31) xbooru.com/index.php?page=forum&s=view&id=1581
This time however they are not
transloading any of them here to Realbooru, so y'all might consider going through your favorites and deciding which ones you want to keep. Or upload them yourselves to RB as I did.